"I focus on school when I am there and when I go to training I totally focus on swimming."
She's now on the eve of leaving for Rio and says she's "overwhelmed and stoked to represent New Zealand and her family at the games".
As well as heading off to Rio, Tupou is now one of 24 finalists in this years Attitude Awards.
The awards celebrate the excellence and achievements of Kiwis living with disability and chronic health with the winners being announced at a gala evening on November 29.